<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Simple Hover Card</title>
<link rel="stylesheet" href="style.css">
</head>
<body>

<div class="hover-card">Hover</div>

</body>
<style>
    body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f2f5;
}

.hover-card {
    width: 480px;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ebeef5;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
    border-radius: 4px;
    text-align: center;
    font-family: Arial, sans-serif;
    transition: box-shadow 0.3s ease;
}

.hover-card:hover {
    box-shadow: 0 4px 14px 0 rgba(0,0,0,0.25);
}
</style>
</html>